Healthcare provider profile · identity verified

Chad Jacob Tarabolous, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · ASHLAND, KY · NPI 1023271913

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Chad Jacob Tarabolous, M.D. received $344.85 in general payments during 2025 across 20 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 22.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 19 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Xtandi.

Celgene Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Eliquis by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Eliquis by this doctor in 2024.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IMBRUVICA as an associated drug or biological on 47 records involving 33 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Imbruvica by this doctor in 2024.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XARELTO as an associated drug or biological on 24 records involving 23 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Xarelto by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Eliquis by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IBRANCE as an associated drug or biological on 11505 records involving 4934 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Ibrance by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Xtandi by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$344.85

20 reported records · 11 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $75.9122.0%52025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $57.8716.8%32025
PFIZER INC. Unresolved — no canonical attribution shown $45.9013.3%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $32.159.3%22025
TerSera Therapeutics LLC Unresolved — no canonical attribution shown $30.748.9%12025
ADC THERAPEUTICS AMERICA, INC. Unresolved — no canonical attribution shown $23.176.7%12025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $16.544.8%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $16.464.8%12025
Kite Pharma, Inc. Unresolved — no canonical attribution shown $16.244.7%12025
Celgene Corporation Unresolved — no canonical attribution shown $15.854.6%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $14.024.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$344.8520

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $75.91 5 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $57.87 3 2025
Source payment records
LYNPARZA
Normalized: lynparza
Biological Merck Sharp & Dohme LLC $33.63 2 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC. $32.11 2 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $32.11 2 2025
Source payment records
XTANDI
Normalized: xtandi
Drug PFIZER INC. $32.11 2 2025
Source payment records
Zoladex
Normalized: zoladex
Drug TerSera Therapeutics LLC $30.74 1 2025
Source payment records
ZYNLONTA
Normalized: zynlonta
Drug ADC THERAPEUTICS AMERICA, INC. $23.17 1 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $16.86 1 2025
Source payment records
Onivyde
Normalized: onivyde
Drug Ipsen Biopharmaceuticals, Inc $16.54 1 2025
Source payment records
DARZALEX
Normalized: darzalex
Drug Janssen Biotech, Inc. $16.46 1 2025
Source payment records
TECVAYLI
Normalized: tecvayli
Biological Janssen Biotech, Inc. $16.46 1 2025
Source payment records
Yescarta
Normalized: yescarta
Drug Kite Pharma, Inc. $16.24 1 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $15.85 1 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $15.29 1 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $14.02 1 2025
Source payment records
ADCETRIS
Normalized: adcetris
Biological PFIZER INC. $13.79 1 2025
Source payment records
BOSULIF
Normalized: bosulif
Drug PFIZER INC. $13.79 1 2025
Source payment records
ELREXFIO
Normalized: elrexfio
Drug PFIZER INC. $13.79 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
XTANDI
xtandi
2025 Xtandi 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
25 supporting records · 24 recipient NPIs · example record 1184385048
Eliquis · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
47 supporting records · 33 recipient NPIs · example record 1174328453
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
24 supporting records · 23 recipient NPIs · example record 1174259978
Xarelto · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 IBRANCE
open payments reported associated product
CMS Open Payments — General Payments
11505 supporting records · 4934 recipient NPIs · example record 1228794164
Ibrance · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
19368 supporting records · 7657 recipient NPIs · example record 1228794230
Xtandi · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
LetrozoleLetrozole14439
Oxycodone HclOxycodone Hcl9229
Prochlorperazine MaleateProchlorperazine Maleate7249
Lidocaine-PrilocaineLidocaine/Prilocaine6542
Ondansetron HclOndansetron Hcl6344
Potassium ChloridePotassium Chloride4730
Morphine Sulfate ErMorphine Sulfate4112
AnastrozoleAnastrozole37suppressed
HydroxyureaHydroxyurea35suppressed
DexamethasoneDexamethasone3418
Clonidine HclClonidine Hcl33suppressed
PrednisonePrednisone3117
ExemestaneExemestane28suppressed
GabapentinGabapentin28suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2516
Tamoxifen CitrateTamoxifen Citrate23suppressed
OlanzapineOlanzapine2219
EliquisApixaban20suppressed
XareltoRivaroxaban20suppressed
Levothyroxine SodiumLevothyroxine Sodium19suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1813
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
LevofloxacinLevofloxacin16suppressed
IbrancePalbociclib15suppressed
ImbruvicaIbrutinib14suppressed
LoperamideLoperamide Hcl13suppressed
Imatinib MesylateImatinib Mesylate12suppressed
OmeprazoleOmeprazole12suppressed
RevlimidLenalidomide12suppressed
VenclextaVenetoclax12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
OxycontinOxycodone Hcl11suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed
VerzenioAbemaciclib11suppressed
Xtampza ErOxycodone Myristate11suppressed
XtandiEnzalutamide11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $344.85 · 20 records E.R. Squibb & Sons, L.L.C. ADCETRIS, BOSULIF, DARZALEX, ELREXFIO, KEYTRUDA, KISQALI, LYNPARZA, OPDIVO, ORGOVYX, Onivyde, REBLOZYL, SCEMBLIX, TALZENNA, TECVAYLI, Trodelvy, XTANDI, Yescarta, ZYNLONTA, Zoladex 7
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error